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Nova Sgr 2011 = V5587 Sgr (2011/02/05)

Nova Sgr 2011 = V5587 Sgr
N_Sgr_2011_sp20110205.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure time 60sec x 8

nsgr2011_0205.png
D=235mm, F/10 + ST-9XE
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Nova Sgr 2011 (2011/02/03)

Nova Sgr 2011
N_Sgr_2011_sp20110203.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure time 60sec x 12

nsgr2011_0203.png
D=235mm, F/10 + ST-9XE

Nova Sgr 2011 (2011/02/01)

Nova Sgr 2011
N_Sgr_2011_sp20110201.png

nsgr2011_0201_halpha.png
Spectrum of H_alpha region.
It may show P-Cyg profile. An absorption minimum of the its line is about 1400 km/s blueshifted from the emission peak.

D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure time 60sec x 10

nsgr2011_0201.png
D=235mm, F/10 + ST-9XE

Nova Sgr 2011 (2011/01/30)

Nova Sgr 2011
N_Sgr_2011_sp20110130.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure time 60sec x 10

nsgr2011_0130.png
D=235mm, F/10 + ST-9XE

OT_J213806.6+261957 (2010.05.13)

OT_J213806.6+261957
OT_J2138_20100513.png
D=235mm, F/6.3 + ST-7XE
Filter: clear
Exp. time: 20sec
Comparison star: TYC2193-589-1 (V=10.17, B-V=0.46)
Check star: TYC2197-840-1 (V=11.12, B-V=1.48)
13.7756(UT) = 10.20(1) C

OT_J2138_20100513sp.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure time 60sec x 5
H alpha is weak emission line.
H beta is absorption line.

KT Eri (2010.01.25)

KT Eri
KT_Eri2010012552.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure 60sec x 22 (= 22 min)
FWHM of H alpha : 1700 km/s

KT_Eri_lt_lc_col3.png
D=235mm, F/6.3 + ST-7XE
B = 11.21, V = 11.07, y = 11.13, Rc = 11.01

KT Eri (2010.01.23)

KT Eri
KT_Eri20100123547.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure 60sec x 9 (= 9 min)
FWHM of H alpha : 1500 km/s

KT_Eri_lt_lc_col_2.png
D=235mm, F/6.3 + ST-7XE
B = 10.83, V = 10.82, y = 10.82, Rc = 10.69

KT Eri (2010.01.18)

KT Eri (= Possible Nova in Eridanus)
KT_Eri20100118524.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure 60sec x 7 (= 7 min)
FWHM of H alpha : 1500 km/s

KT_Eri_lt_lc_col_1.png
D=235mm, F/6.3 + ST-7XE

KT Eri (2010.01.14)

KT Eri (= Possible Nova in Eridanus)
KT_Eri20100114523.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure 60sec x 10 (= 10 min)
FWHM of H alpha : 1600 km/s

KT_Eri_lt_lc19.png
D=235mm, F/6.3 + ST-7XE

KT Eri (2010.01.13)

KT Eri (= Possible Nova in Eridanus)
KT_Eri20100113550.png
D=280mm, F/10 + DSS-7 + ST-402
slit = 50micron
Exposure 60sec x 10 (= 10 min)
FWHM of H alpha : 1600 km/s

KT_Eri_lt_lc18.png
D=235mm, F/6.3 + ST-7XE
上記広告は1ヶ月以上更新のないブログに表示されています。新しい記事を書くことで広告を消せます。